.task-card[data-astro-cid-psor6hfb]{background:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-lg);padding:1.25rem}.task-card-header[data-astro-cid-psor6hfb]{justify-content:space-between;align-items:center;margin-bottom:.75rem;display:flex}.task-num[data-astro-cid-psor6hfb]{font-family:var(--font-mono);color:hsl(var(--color-primary));font-size:.85rem;font-weight:700}.task-cat-badge[data-astro-cid-psor6hfb]{border-radius:var(--radius-full);background:hsl(var(--text-primary) / .05);color:hsl(var(--text-secondary));padding:.2rem .5rem;font-size:.75rem;font-weight:600}.task-question[data-astro-cid-psor6hfb]{color:hsl(var(--text-primary));margin-bottom:1rem;font-size:1.05rem;font-weight:600;line-height:1.5}.task-options[data-astro-cid-psor6hfb]{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.65rem;display:grid}.task-option[data-astro-cid-psor6hfb]{background:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md);cursor:pointer;text-align:left;align-items:center;gap:.75rem;padding:.75rem 1rem;transition:all .15s;display:flex}.opt-label[data-astro-cid-psor6hfb]{border-radius:var(--radius-sm);background:hsl(var(--bg-surface));width:1.5rem;height:1.5rem;font-family:var(--font-mono);color:hsl(var(--text-secondary));border:1px solid hsl(var(--border-subtle));justify-content:center;align-items:center;font-size:.8rem;font-weight:700;display:inline-flex}.opt-text[data-astro-cid-psor6hfb]{color:hsl(var(--text-primary));font-size:.95rem;font-weight:600}.task-option[data-astro-cid-psor6hfb]:hover{border-color:hsl(var(--color-primary) / .4);background:hsl(var(--bg-elevated))}.task-option[data-astro-cid-psor6hfb].correct{background:hsl(var(--color-success) / .1);border-color:hsl(var(--color-success));color:hsl(var(--color-success))}.task-option[data-astro-cid-psor6hfb].wrong{background:hsl(var(--color-danger) / .1);border-color:hsl(var(--color-danger));color:hsl(var(--color-danger))}.task-solution-drawer[data-astro-cid-psor6hfb]{background:hsl(var(--bg-card));border:1px solid hsl(var(--color-primary) / .2);border-radius:var(--radius-md);margin-top:1rem;padding:1rem}.solution-heading[data-astro-cid-psor6hfb]{color:hsl(var(--color-primary));text-transform:uppercase;letter-spacing:var(--tracking-micro);margin-bottom:.5rem;font-size:.82rem;font-weight:700;display:block}.solution-steps[data-astro-cid-psor6hfb]{color:hsl(var(--text-secondary));margin:0 0 .75rem 1.25rem;padding:0;font-size:.9rem;line-height:1.6}.solution-expl[data-astro-cid-psor6hfb]{color:hsl(var(--text-primary));margin:0;font-size:.85rem}.exam-sim-container[data-astro-cid-wavmp4zs]{background:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-xl);box-shadow:var(--shadow-elevation-2);margin-bottom:2rem;overflow:hidden}.sim-header[data-astro-cid-wavmp4zs]{background:hsl(var(--bg-surface));border-bottom:1px solid hsl(var(--border-subtle));flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;padding:1.15rem 1.5rem;display:flex}.sim-title-group[data-astro-cid-wavmp4zs]{align-items:center;gap:.6rem;display:flex}.sim-live-indicator[data-astro-cid-wavmp4zs]{border-radius:var(--radius-full);background:hsl(var(--color-primary));width:.65rem;height:.65rem}.sim-heading[data-astro-cid-wavmp4zs]{font-size:var(--text-body-lg);color:hsl(var(--text-primary));margin:0;font-weight:700}.btn-print[data-astro-cid-wavmp4zs]{border-radius:var(--radius-md);background:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));color:hsl(var(--text-secondary));cursor:pointer;box-shadow:var(--btn-specular);align-items:center;gap:.4rem;padding:.45rem .85rem;font-size:.82rem;font-weight:600;display:inline-flex}.sim-filter-bar[data-astro-cid-wavmp4zs]{background:hsl(var(--bg-surface) / .5);border-bottom:1px solid hsl(var(--border-subtle));flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.5rem;display:flex}.filter-label[data-astro-cid-wavmp4zs]{text-transform:uppercase;letter-spacing:var(--tracking-micro);color:hsl(var(--text-muted));margin-right:.5rem;font-size:.8rem;font-weight:700}.filter-chips[data-astro-cid-wavmp4zs],.mode-chips[data-astro-cid-wavmp4zs]{flex-wrap:wrap;gap:.4rem;display:inline-flex}.filter-chip[data-astro-cid-wavmp4zs],.mode-chip[data-astro-cid-wavmp4zs]{border-radius:var(--radius-md);background:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));color:hsl(var(--text-secondary));cursor:pointer;padding:.35rem .75rem;font-size:.8rem;font-weight:600;transition:all .15s}.filter-chip[data-astro-cid-wavmp4zs].active,.mode-chip[data-astro-cid-wavmp4zs].active{background:hsl(var(--color-primary));color:#fff;border-color:hsl(var(--color-primary));box-shadow:var(--btn-specular)}.tasks-deck[data-astro-cid-wavmp4zs]{flex-direction:column;gap:1.5rem;padding:1.5rem;display:flex}.sim-score-bar[data-astro-cid-wavmp4zs]{background:hsl(var(--bg-surface));border-top:1px solid hsl(var(--border-subtle));flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.5rem;display:flex}.score-summary[data-astro-cid-wavmp4zs]{color:hsl(var(--text-primary));font-size:.95rem}.score-percent[data-astro-cid-wavmp4zs]{font-family:var(--font-mono);color:hsl(var(--color-primary));margin-left:.35rem;font-weight:700}.btn-reset-exam[data-astro-cid-wavmp4zs]{border-radius:var(--radius-md);background:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));color:hsl(var(--text-secondary));cursor:pointer;padding:.45rem .95rem;font-size:.82rem;font-weight:600}.exam-page-container[data-astro-cid-w73hgjh5]{max-width:var(--container-max);margin:0 auto;padding:clamp(2rem,4vw,3.5rem) 1.5rem 5rem}.page-intro-header[data-astro-cid-w73hgjh5]{max-width:52rem;margin-bottom:clamp(2rem,3.5vw,3rem)}.intro-eyebrow[data-astro-cid-w73hgjh5]{font-size:var(--text-caption);text-transform:uppercase;letter-spacing:var(--tracking-micro);color:hsl(var(--color-primary));margin-bottom:.65rem;font-weight:700;display:inline-block}.intro-title[data-astro-cid-w73hgjh5]{font-family:var(--font-heading);font-size:var(--text-h1);letter-spacing:var(--tracking-tight);color:hsl(var(--text-primary));margin:0 0 1rem;font-weight:700;line-height:1.15}.intro-lead[data-astro-cid-w73hgjh5]{font-size:var(--text-body-lg);color:hsl(var(--text-secondary));margin:0;line-height:1.65}.prose-content[data-astro-cid-w73hgjh5]{max-width:52rem;font-size:var(--text-body);color:hsl(var(--text-primary));margin:0 auto;line-height:1.75}.content-section[data-astro-cid-w73hgjh5]{margin-bottom:3.5rem}.content-section[data-astro-cid-w73hgjh5] h2[data-astro-cid-w73hgjh5]{font-size:var(--text-h2);color:hsl(var(--text-primary));margin-bottom:1.25rem;font-weight:700}.topics-grid[data-astro-cid-w73hgjh5]{grid-template-columns:1fr 1fr;gap:1rem;margin:1.5rem 0;display:grid}@media (width<=640px){.topics-grid[data-astro-cid-w73hgjh5]{grid-template-columns:1fr}}.topic-item[data-astro-cid-w73hgjh5]{background:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-lg);gap:.85rem;padding:1.15rem;display:flex}.topic-num[data-astro-cid-w73hgjh5]{font-family:var(--font-mono);color:hsl(var(--color-primary));font-size:.85rem;font-weight:700}.topic-info[data-astro-cid-w73hgjh5]{flex-direction:column;gap:.25rem;display:flex}.topic-info[data-astro-cid-w73hgjh5] strong[data-astro-cid-w73hgjh5]{color:hsl(var(--text-primary));font-size:.95rem}.topic-info[data-astro-cid-w73hgjh5] span[data-astro-cid-w73hgjh5]{color:hsl(var(--text-secondary));font-size:.82rem;line-height:1.45}